Home / 2,441,505-3,368,916.40-1,353,784.52

Finding the Fourth Proportional to 2,441,505, 3,368,916.40 and 1,353,784.52

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Solution

The fourth proportional to 2,441,505, 3,368,916.40 and 1,353,784.52 is: 1,868,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,505 : 3,368,916.40 = 1,353,784.52 : x
  2. Step 2: Convert to fraction form
    2,441,505/3,368,916.40 = 1,353,784.52/x
  3. Step 3: Cross multiply
    2,441,505x = 3,368,916.40 × 1,353,784.52
  4. Step 4: Simplify right side
    2,441,505x = 4,560,786,871,494.13
  5. Step 5: Solve for x
    x = 4,560,786,871,494.13/2,441,505
  6. Step 6: Final answer
    x = 1,868,022.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.